The commissioner maintained that Lassa fever remained a major public health challenge in West Africa with Nigeria bearing the highest burden.
Kọmịshọna ahụ kwusiri ike na ọrịa Lassa fever ka bụ nnukwu nsogbu ahụike n'Ọdịda Anyanwụ Africa ebe Naịjiria nwere ọnụọgụgụ kachasị elu.